69/3592Alechinsky, P. (b.1927) and Appel, C.K. (1921-2006). Suite à deux.Series of 17 etchings with aquatint, printed in black and red, each ±13,5x9,5 cm., each signed by both artists and numb. "11/50" in pencil, loose as issued in orig. clothbacked porfolio w. printed title-piece on the frontcover, Bougival, (P. Alechinsky), 1978.